第VI部門

山岳トンネル (3)

Thu. Sep 15, 2022 1:00 PM - 2:20 PM VI-2 (吉田南総合館北棟　共北２５)

Chair: Shingo Imamura

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1:00 PM - 1:10 PM

[VI-246] Ensuring the quality of tunnel lining concrete using ICT

*Takashi Mega¹, Kohei Mizuno¹, Shuji Matsumoto¹, Manabu Hashimoto¹, Kenzo Watanabe¹, Shuji Yanai¹, Yasunari Tezuka¹, Hitoshi Matsuhashi¹, Tatsuya Midorikawa¹, Naoto Dake¹ (1. Kajima Corporation)

1:10 PM - 1:20 PM

[VI-247] Validation of a Monitoring System for Quality Control of Concrete Lining under Mountain Tunnel Construction

*Kojin Okazaki¹, Kazuki Mitani¹, Yuki kawano¹ (1. Taisei Corporation)

1:20 PM - 1:30 PM

[VI-248] Filling confirmation of the top end of the covered concrete using an ultra-thin filling detection sensor and a pressure sensor

*Ryo Kakinuma¹, Kotaro Aida¹, Hajime Hamada², Shohei Kawaguchi², Kento Hayasi (1. Okumura Corporation East Japan Branch, 2. Okumura Corporation Technical Research Institute)

1:30 PM - 1:40 PM

[VI-249] Efforts to Improve the Quality of Mountain Tunnel’s Invert

*Masaki Mochida¹, Yuuki Ookubo¹, Hidekazu Aoki¹, Ryou Ichikawa¹ (1. PENTA-OCEAN CONSTRUCTION CO., LTD.)

1:40 PM - 1:50 PM

[VI-250] Relationship between frequency response characteristics and compressive strength of early age concrete on steel plate impacted by steel ball

*Kentaro OHNO¹, Atsushi UENO¹, Ko HIWATASHI¹, Noriyuki UTAGAWA², Shinya KITAGAWA², Takayuki YOSHINO² (1. Tokyo Metropolitan University, 2. Sato Kogyo)

1:50 PM - 2:00 PM

[VI-251] Estimation of compressive strengh necessary for demolding of early age tunnel lining concrete using maturity method

Hiroaki Endo¹, Shinjiro Iwasaki¹, Motohiro Inagaki¹, Ryutaro Matsumoto², Takahiro Saito², *SHOHEI KAWAGUCHI², Rajib Biswas², Shimadu Yusuke³ (1. Central Nippon Expressway Company Limited, 2. Okumura.Corporation Technical Research Institute, 3. Okumura.Corporation Nagoya Branch)

2:00 PM - 2:10 PM

[VI-252] Effect of warm curing on the properties of temperature transition and compressive strength of early age tunnel lining concrete

*matsumoto ryutaro¹, Takahiro Saito¹, Shohei Kawaguchi¹, Rajib Kumar Biswas¹, Yusuke Shimadu¹, Hiroaki Endo², Shinjiro Iwasaki², Motohiro Inagaki² (1. Okumura Corporation, 2. Central Nippon Expressway Company)

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